Folding Ab Roller fitness machineRe-design of the traditional ab wheel in a triangular frame , dual wheels and larger size back wheel, provide greater stability than normal AB roller,reduce risk of injury,perfect choice for veterans and beginners.Detachable and foldable design,Makes the AB Wheel Compact and Portable. Very Convenient for Traveling and storage.All in One Exercise Device, Works for Your Chest, Shoulders, Arms, Abdominal, Core and Obliques.High quality ABS and Aluminum material can support and accommodate significantly large body weights and high BMI (up to 500 Lbs).We provide high quality products and perfect service,take responsibility for any product quality problem!FOLDING AB Wheel add surprisingly effective challenge to your cardio training.folding AB Wheel is fit for Gym, Training. Help sculpting and toning core and upper body, including abs, shoulders, arms and back. The rolling action of the AB wheel trains both the upper and lower abdominal walls.? comfortable and easy to grip.